GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 484 516 patent documents

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147 225 new documents added

921 612 documents amended

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EP 0165917 B1 19890315 - WRITING OR DRAWING PAPER

Title (en)

WRITING OR DRAWING PAPER

Publication

EP 0165917 B1 19890315 (EN)

Application

EP 85850207 A 19850617

Priority

SE 8403348 A 19840621

Abstract (en)

[origin: EP0165917A2] A writing or drawing sheet imprinted with a pattern of parallelograms (12) defined by a grid consisting of two crossing groups of parallel lines (10,11). The grid lines are made up of uniformly spaced dots (13) and each corner of the parallelograms (12) is marked by a dot common to the two lines defining the sides of the parallelogram (13) adjacent to the corner.

IPC 1-7

B42D 15/00

IPC 8 full level

B42D 15/00 (2006.01)

CPC (source: EP)

B42D 15/0006 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0165917 A2 19851227; EP 0165917 A3 19860709; EP 0165917 B1 19890315; AT E41364 T1 19890415; DE 3568734 D1 19890420; SE 8403348 D0 19840621

DOCDB simple family (application)

EP 85850207 A 19850617; AT 85850207 T 19850617; DE 3568734 T 19850617; SE 8403348 A 19840621